HEF4520BT-Q100J

Product Overview

• Category: Integrated Circuit (IC)
• Use: Binary Counter
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: A 14-stage binary counter with a synchronous reset function
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: 3V to 15V
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 25 MHz
• Counting Range: 0 to 16383 (14-bit binary counter)

Detailed Pin Configuration

1. CP (Clock Pulse) - Input pin for clock signal
2. MR (Master Reset) - Input pin for synchronous reset signal
3. Q0-Q13 (Output Pins) - Output pins for the binary counter stages
4. VSS (Ground) - Ground reference pin
5. VDD (Supply Voltage) - Power supply pin

Functional Features

• Synchronous operation with the clock signal
• Reset function to clear the counter to zero
• High-speed counting capability up to 25 MHz
• Low power consumption for efficient operation
• Wide operating voltage range for flexibility

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick counting applications - Low power consumption helps in reducing energy usage - Synchronous reset function provides control over counter state

Disadvantages: - Limited counting range of 14 bits may not be sufficient for certain applications - Requires an external clock signal for operation

Working Principles

The HEF4520BT-Q100J is a binary counter that counts input clock pulses and displays the count on its output pins. It operates synchronously with the clock signal, meaning that the count is updated only when a clock pulse is received. The counter can be reset to zero using the master reset (MR) input, which clears all the stages simultaneously.

Detailed Application Field Plans

The HEF4520BT-Q100J can be used in various applications that require counting and timing functions. Some potential application fields include:

1. Digital frequency counters
2. Industrial automation systems
3. Timing circuits for electronic devices
4. Data communication equipment
5. Automotive electronics

Detailed and Complete Alternative Models

1. CD4520BE: Similar 14-stage binary counter with synchronous reset, available in DIP package
2. MC14520B: Dual 4-bit binary counter with asynchronous reset, available in SOIC package
3. SN74LS160N: 4-bit synchronous decade counter, available in DIP package

These alternative models offer similar functionality and can be considered as substitutes for the HEF4520BT-Q100J depending on specific requirements.

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